Inner peace

Chance (Mark Valley) and Guererro (Jackie Earle Haley) stage a rescue of Winston (Chi McBride) from the hands of his torturous kidnappers. Two women join the team: philanthropist Ilsa Pucci (Indira Varma), who fears for her life after the mysterious death of her husband, and Ames (guest star Janet Montgomery), a master thief who inadvertently becomes involved with a murder plot. By the way, Chance has gone zen, to concentrate on a more mellow life. And Ilsa searches far and wide for him — and finds him in a remote monastery meditating.

* Human target

Wed., 8 p.m., FOX

McDreamy gets drunk

Derek (Patrick Dempsey) lands the grant he needs for his clinical trial and all the attendings take him out to Joe’s Bar. Meanwhile, Meredith (Ellen Pompeo) and Alex (Justin Chambers) have to fend for themselves when a nine-year-old patient experiences post-surgical complications.

* GREY’S ANATOMY

Thursday, 9 p.m., ABC

All that glitters

Barney (Neil Patrick Harris) finds a copy of the Canadian kids show “Space Teens” starring Robin’s alter-ego “Robin Sparkles,” and the gang learns about her past as a performer than they expected. They encourage Robin to reunite with Jessica Glitter, her former best friend. Nicole Scherzinger guest stars.

* HOW I MET YOUR MOTHER

Monday, 8 p.m., CBS

From Oscar to ‘Glee’

When Mr. Schuester (Matthew Morrison) gets sick, he hallucinates and sees the members of the glee club as children. Meanwhile, a substitute teacher (guest star Gwyneth Paltrow) takes over Will’s Spanish class and the glee club, and winds up winning them over. In other news, when Sue (Jane Lynch) fills in for Principal Figgins as McKinley’s top dog, she tries to flex her power on campus. With Cory Monteith.

* GLEE

Tuesday, 8 p.m., Fox

The witches of Bushwick

Chuck (Ed Westwick)hosts a “Saints and Sinners” masquerade party. Dan and Nate are sick of Serena’s mixed messages. Blair (Leighton Meester) wants to become the new face of Anne Archibald’s foundation for girls, but Anne worries that Blair’s friendship with Chuckposes a problem.

* GOSSIP GIRL

Mon., 9 p.m., CW