Go Team Venture! The Venture Bros. may just be back for a one-hour special, but you know what? We'll take it. Plus, Billy Dee Williams reprises his role as Lando Calrissian on Star Wars Rebels, The Flash and Arrow are back from vacation, and American Horror Story and Galavant finish their seasons.
Gotham (8 PM, Fox)
When deranged electrical genius Jack Gruber escapes from Arkham Asylum, Gordon sees an opportunity to get his job back. And Falcone is struggling to hang onto his empire as Fish Mooney makes her next move.
The Originals (8 PM, The CW)
The vampires and werewolves are back for more territorial war:
With Vincent (guest star Yusuf Gatewood) on the loose and hell bent on revenge, Klaus (Joseph Morgan) brings Cami (Leah Pipes) to the safe house as he and Hayley (Phoebe Tonkin) return to the compound. Hayley and Jackson (guest star Nathan Parsons) devise a plan to bring the vampires and werewolves together to consider a truce, but tensions grow when Vincent places a spell on the compound, trapping the two sides together. Meanwhile, Elijah (Daniel Gillies) grows concerned when Rebekah fails to show up at the safe house, prompting Klaus to confront Kaleb (guest star Daniel Sharman) for answers. Lastly, after accepting her mother's offer to jump into a new body, Rebekah (guest star Maisie Richardson-Sellers) turns to former Harvest girl Cassie (guest star Natalie Dreyfuss) for help when she finds herself trapped inside an insane asylum.
Scorpion (9 PM, CBS)
The team seeks out a CIA mole who has been coerced into selling deadly weapons.
Sleepy Hollow (9 PM, Fox)
Buffy's Michelle Trachtenberg guest stars as Abigail Adams, whom Ichabod and Katrina recall after an art restorer mysteriously dies at the Sleepy Hollow Historical Society Soiree.
Star Wars Rebels (9 PM, Disney XD)
Billy Dee Williams reprises his role as Lando Calrissian, when Zeb loses a bet to the galactic entrepreneur, forcing the Ghost to carry an unusual cargo.
The Venture Bros. (Midnight, Adult Swim)
Yes, yes, yes, yes! Team Venture is back in an hour-long special. Jonas Jr. has opened Gargantua-2 to the public and everyone is stopping by. We're eager to see the hilarious disaster that results from all these people in a single space-faring building.
The Flash (8 PM, The CW)
Captain Cold and Heat Wave team up again — and they're not just going to attempt an art heist; they want to trap the Flash. Their plan? To kidnap someone close to the Flash and force him to confront them.
Supernatural (9 PM, The CW)
Things are as complicated as ever for the Winchester crew in the winter premiere:
After the massacre at the ranch, Dean (Jensen Ackles), Sam (Jared Padalecki) and Castiel (Misha Collins) double their efforts to find a cure for the Mark of Cain but there is nothing in the lore that can help them. Desperate, Castiel comes up with an idea that Sam deems the "single worst idea I've ever heard." Meanwhile, Rowena (guest star Ruth Connell) continues to plot against Crowley (Mark Sheppard), and Castiel tries to mend his relationship with Claire (guest star Kathryn Love Newton) who is plotting revenge against Dean for killing her friend.
Arrow (8 PM, The CW)
Where is Ollie? Following his encounter with Ra's al Ghul, Oliver has been missing for three days, and his friends fear the worst. But when Merlyn pays the team a surprise visit, Thea suspects there's something more to Ollie's disappearance and asks Merlyn for a favor.
The 100 (9 PM, The CW)
The Ark survivors and Grounders have finally formed an alliance, but will the act of violence that sealed their pact destroy it in the end?
American Horror Story: Freak Show (10 PM, FX)
Freak Show comes to an end this week. Who will come out happy in the end? "The Freaks rebel against new management. Dandy prepares for his debut performance. Elsa arrives in Tinseltown."
Cartoons (5 PM, Cartoon Network)
On The Amazing World of Gumball (5 PM), Darwin becomes obsessed with keeping the Wattersons safe and soon creates a despotic regime of safety across Elmore. On Uncle Grandpa (5:30 PM), Tiny Miracle sacrifices his own health to keep RV. Nibor, the Bizarro World's Robin, arrives on Teen Titans Go! (6 PM), and the Titans decide to keep an eye on him. On Steven Universe (6:30 PM), Steven learns that his mission to Lunar Sea Spire was a test and wants a new mission. Finn has an out-of-body experience on Adventure Time (7 PM) that takes him all over Ooo and beyond. And on Regular Show (7:30 PM), Mordecai and Rigby have to catch a flight to the USA.
The Vampire Diaries (8 PM, The CW)
Kai is more powerful than every, and he's holding Elena captive while he learns to control his new magic. Damon realizes Kai has kidnapped Elena and is forced to rethink his strategy. Meanwhile Stefan and Caroline search for a cure for Caroline's mother's cancer, and Alaric and Liv realize Jo is weaker than they thought.
Archer (10 PM, FX)
"Archer, Lana, and Ray climb their way to the top of an assassin's hit list." Figures.
Constantine (8 PM, NBC)
Thousands of people in Brooklyn slip into a mysterious coma, including Chas' daughter. It's a mystical plague that threatens to consume the entire city.
12 Monkeys (9 PM, Syfy)
"To stop the virus, Cole and Cassandra must track the Army of the 12 Monkeys – and one mental patient may hold the key."
Grimm (9 PM, NBC)
With Monroe abducted by the Wesenrein, Nick gather's the team to rescue him. Meanwhile, Juliette deals with her new reality as a Hexenbiest. Rotting flesh is never a good look, sadly.
Helix (10 PM, Syfy)
"While the virus spreads, Alan is reunited with Peter and Sarah - who reveals one hell of a secret."
Mythbusters (9 PM, Discovery)
We pity the fool who tries to test these A-Team myths at home. Jamie even does his best Mr. T in a mohawk and gold chains.
Galavant (8 PM, ABC)
The musical fantasy comedy's season comes to an end this week. Isabella tries to get Galavant to impress her parents with small talk, but he thinks breaking everyone out of prison will be more impressive. And the final episode gives us a duel and will answer our questions: Will Galavant save everyone? Will King Richard survive? Will Magdalena just shrug and find herself a new boy-toy?
Resurrection (9 PM, ABC)
On the season finale, Preacher James and his congregation show up at the Langston house to prevent Rachael's baby from being born, so Bellamy, Henry, and Fred all arm themselves for a fight.