Childrens Hospital

In the season premiere, the staff is relocated to Japan.

When the son of Nurse Dori (recurring guest star ZANDY HARTIG) witnesses a murder, Detective Chance Briggs (recurring guest star NICK OFFERMAN -- Parks and Recreation) arrives to solve the crime ... but he doesn't count on falling in love. JALEEL WHITE (Family Matters) guest stars.

A night of entertainment on the base is threatened by a plane crash — until a survivor offers help. Also, Owen doesn't get stuck in a time loop. JAMES ADOMIAN (Harold & Kumar Escape from Guantanamo Bay) and CHRISTINA KIRK (Girls) guest star.

The day has finally come for Cat and Michael's (guest star JUSTIN KIRK -- Weeds) nuptials. The doctors gather at Cat's vacation house for the weekend, until two shocking events threaten to dampen the celebration — rain and something else. JUDAH FRIEDLANDER (30 Rock), CARLA GALLO (Californication), RICHARD KIND (Luck, Spin City) and WEIRD AL YANKOVIC also guest star.

The doctors fight to save the hospital ward that houses ailing imaginary friends ... and also has great cell reception. BRIAN DOYLE-MURRAY (Sullivan & Son, The Middle, Saturday Night Live) and JAY JOHNSTON (Arrested Development, Mr. Show with Bob and David) guest star.

Lola is recruited by an elite, secret government task force, but a ghost from her past threatens to compromise her mission. Recurring guest star JORDAN PEELE (MADtv, Key and Peele) appears.

Sy's plan for a costumed "theme day" on the base becomes more complicated than expected. Recurring guest star BETH DOVER (The Ten, Burning Love) appears. JAMES URBANIAK (The Venture Bros., American Splendor) and STEVEN WEBER (Wings, 2 Broke Girls) also guest star.

The doctors teach Owen a hard lesson about hair choices. Glenn reveals the secret source of his surgical abilities. MICHAEL WINSLOW (Police Academy films) guest stars.

A famous Army hospital critic visits the base on the same day as a scheduled wine tasting. WILLIAM ATHERTON (Die Hard) guest stars.

Blake's abduction presents Owen with a chance to boost ratings on his medical talk show.

Derek Childrens vows to regain control of the hospital from Sy. The episode includes fairies, a donkey head, hydraulics and poison lipstick. JON HAMM (Mad Men), JOHN GEMBERLING (The Heart, She Holler), IAN ROBERTS (Reno 911!) and executive producer/director DAVID WAIN guest star.

Director DAVID WAIN's personal documentary about his lifelong friendship/rivalry with Childrens Hospital cast member Just Falcon. Guest stars include KERRI KENNEY (Reno 911!) and SAM TRAMMEL (True Blood).

The doctors' trip to Japan comes to a shocking climax involving birth, death, sex, war and opera. Guest stars include JACK McBRAYER (30 Rock) and DAVID WAIN.