As always - minor spoilers ahead!
Adventure Time - "Rattleballs"
Finn pulls the old "abandoning father" trick, disappearing on a routine trip to retrieve milk for Princess Bubblegum. Finn returns, albeit three weeks later, and looks pretty darn haggard, so Bubblegum sends Finn off on an impromptu vacation.
Rick and Morty - "Rick Potion #9"
Morty has a more than slight crush on a girl at school and wants to ask her to the annual flu awareness dance, so Morty steps in with a chemical concoction. You can check out the entire episode above thanks to Adult Swim.
My Little Pony: Friendship is Magic - "Pinkie Pride"
Weird Al Yankovic guest stars on MLP this week as the party-planning-pony Cheese Sandwich arrives to help with Rainbow Dash's birthday.
Hulk and the Agents of S.M.A.S.H. - "Abomination"
The alter ego of Emil Bronsky takes on Hulk and his Agents this week, in an episode that plays up the Abomination's connection to the Red Hulk.
Teenage Mutant Ninja Turtles- "The Good, the Bad, and the Casey Jones"
TMNT returns from a two month hiatus this weekend. Casey Jones dons a new spin on his trademark mask and moves to the forefront of the show as he gives the Turtles a hand against the Foot Clan.
Archer Vice - "A Debt of Honor"
The former members of ISIS argue over how to turn a literal ton of cocaine into an untraceable source of income. Will Archer finally own a Caddy dealership? Language in clip may be NSFW.
Top image is courtesy of Nick.