W2W2nite 1/23/17: Cartoon Network
Two weeks of brand-new Adventure Time kicks off tonight!

Monday, Jan. 23: “Two Swords” – Finn and Jake contend with a mysterious, but familiar, new being. Monday, Jan. 23: “Do No Harm” – Finn makes amends at the Candy Hospital while Jake tries to connect with their unexpected houseguest. Full week of premieres begins Monday, Jan. 23 at 7:30 p.m. (ET/PT)
"There are also other characters that come and go (also owned by the Warner Bros. Discovery conglomerate media company)."
Huh. Is that just referring to other characters from the show itself, or is this implying that the new season is going to have cameos from other WBD IPs