When Ego and a young Peter Quill threaten Earth in 1988, Howard Stark and Peggy Carter form a team.

It's Christmastime at Night Court. Abby enlists Dan on her quest to track down a little girl's letter to Santa. Gurgs' gift for Dan isn't what she expected. Olivia is haunted by a witness who believes herself to be the Ghost of Christmas Present.

Jim, a recently divorced dad, seeks the help of his ex-wife and her boyfriend in regards to a mishap with a pet goldfish. The unexpected results of this trio's solution deepens the bonds of their still forming, unconventional co-parenting arrangement.

In 2012 Stockholm, another Dr. Macchiarini surgery ends tragically. In the present, Benita meets Paolo's parents and decides to investigate his background before moving with him to Barcelona.

Carol narrates her spiritual surfing journey around the world, from Mavericks to Michigan, in search of the perfect wave.

Yoon Chae-ok and Yoon Jung-won find a lead on Myeong-ja, leading them to a hospital. Soon, a calamity traps the two inside, leaving Tae-sang concerned.

An eccentric burglar breaks into four homes over a winter's night but steals nothing. In fact, he leaves things behind for the bemused residents to find in the morning.