Ep 28. The Visitor

Finn and Jake return in the Season 7 episode 28 of Adventure Time, entitled "The Visitor". In the episode, Finn receives a mysterious visit from the powerful alien named Martin Mertens. Finn is surprised to see his father, who he has not seen since his tumultuous childhood. Martin abandoned Finn and his mother when Finn was just a baby, leaving him to be raised by Jake's parents in the Land of Ooo.

What follows is a series of flashbacks and a whirlwind emotional journey as Finn tries to come to terms with his complicated relationship with his father. As they talk and explore the Land of Ooo together, they both begin to confront their own individual pain and regrets.

In typical Adventure Time fashion, "The Visitor" manages to balance humor and heartfelt moments as the audience is taken on an emotional rollercoaster. Finn's sense of abandonment and longing for a real father figure are palpable, and Martin's attempts to connect with his estranged son are both endearing and frustrating at times.

The episode is beautifully animated and features the classic quirky humor and charm that have made Adventure Time such a beloved show. The dialogue is cleverly written, and the voice acting is spot-on, adding extra depth to the characters and their relationships.

Overall, "The Visitor" is a moving and poignant episode of Adventure Time that explores complicated family dynamics and the power of forgiveness. The show's trademark creativity, humor, and emotional depth make for a captivating and enjoyable viewing experience that will leave viewers both laughing and feeling deeply moved.