“Childish Things” — Kara (Melissa Benoist, pictured) does her best to support Winn when his father, the supervillain Toyman, breaks out of prison and seeks out his son for unknown reasons, on SUPERGIRL, Monday, Jan. 18 (8:00-9:00 PM, ET/PT) on the CBS Television Network. Photo: Robert Voets/CBS ©2015 CBS Broadcasting, Inc. All Rights Reserved

“Childish Things” — Kara (Melissa Benoist, pictured) does her best to support Winn when his father, the supervillain Toyman, breaks out of prison and seeks out his son for unknown reasons, on SUPERGIRL, Monday, Jan. 18 (8:00-9:00 PM, ET/PT) on the CBS Television Network. Also pictured: Emma Caulfield (left) Photo: Monty Brinton/CBS ©2015 CBS Broadcasting, Inc. All Rights Reserved

“Childish Things” — Kara (Melissa Benoist, center) does her best to support Winn (Jeremy Jordan, left) when his father, the supervillain Toyman, breaks out of prison and seeks out his son for unknown reasons, on SUPERGIRL, Monday, Jan. 18 (8:00-9:00 PM, ET/PT) on the CBS Television Network. Also pictured: Emma Caulfield (right) Photo: Monty Brinton/CBS ©2015 CBS Broadcasting, Inc. All Rights Reserved

“Childish Things” — Kara (Melissa Benoist, right) does her best to support Winn (Jeremy Jordan, left) when his father, the supervillain Toyman, breaks out of prison and seeks out his son for unknown reasons, on SUPERGIRL, Monday, Jan. 18 (8:00-9:00 PM, ET/PT) on the CBS Television Network. Photo: Monty Brinton/CBS ©2015 CBS Broadcasting, Inc. All Rights Reserved

“Childish Things” — Kara does her best to support Winn (Jeremy Jordan, pictured) when his father, the supervillain Toyman, breaks out of prison and seeks out his son for unknown reasons, on SUPERGIRL, Monday, Jan. 18 (8:00-9:00 PM, ET/PT) on the CBS Television Network. Photo: Monty Brinton/CBS ©2015 CBS Broadcasting, Inc. All Rights Reserved

“Childish Things” — Kara does her best to support Winn when his father, the supervillain Toyman, breaks out of prison and seeks out his son for unknown reasons, on SUPERGIRL, Monday, Jan. 18 (8:00-9:00 PM, ET/PT) on the CBS Television Network. Pictured: Chyler Leigh Photo: Robert Voets/CBS ©2015 CBS Broadcasting, Inc. All Rights Reserved

“Childish Things” — Kara does her best to support Winn when his father, the supervillain Toyman, breaks out of prison and seeks out his son for unknown reasons, on SUPERGIRL, Monday, Jan. 18 (8:00-9:00 PM, ET/PT) on the CBS Television Network. Pictured left to right: Chyler Leigh and David Harewood Photo: Robert Voets/CBS ©2015 CBS Broadcasting, Inc. All Rights Reserved

“Childish Things” — Kara does her best to support Winn (Jeremy Jordan, pictured) when his father, the supervillain Toyman, breaks out of prison and seeks out his son for unknown reasons, on SUPERGIRL, Monday, Jan. 18 (8:00-9:00 PM, ET/PT) on the CBS Television Network. Photo: Robert Voets/CBS ©2015 CBS Broadcasting, Inc. All Rights Reserved

“Childish Things” — Kara does her best to support Winn (Jeremy Jordan, left) when his father, the supervillain Toyman, (Henry Czerny, right) breaks out of prison and seeks out his son for unknown reasons, on SUPERGIRL, Monday, Jan. 18 (8:00-9:00 PM, ET/PT) on the CBS Television Network. Photo: Robert Voets/CBS ©2015 CBS Broadcasting, Inc. All Rights Reserved

“Childish Things” — Kara does her best to support Winn (Jeremy Jordan, left) when his father, the supervillain Toyman, (Henry Czerny, right) breaks out of prison and seeks out his son for unknown reasons, on SUPERGIRL, Monday, Jan. 18 (8:00-9:00 PM, ET/PT) on the CBS Television Network. Photo: Robert Voets/CBS ©2015 CBS Broadcasting, Inc. All Rights Reserved

Official Synopsis:

“Childish Things” – Kara does her best to support Winn when his father, the supervillain Toyman, breaks out of prison and seeks out his son for unknown reasons.  Also, Cat offers Lucy a job at CatCo and Alex asks Hank to use his powers to help uncover Maxwell Lord’s plans, on SUPERGIRL, Monday, Jan. 18 (8:00-9:00 PM, ET/PT) on the CBS Television Network. Henry Czerny guest stars as Winslow Schott, Sr., aka Toyman.

Stars: Melissa Benoist as Kara Danvers/Supergirl, Calista Flockhart as Cat Grant, Chyler Leigh as Alex Danvers, Mehcad Brooks as James Olsen, David Harewood as Hank Henshaw and Jeremy Jordan as Winslow “Winn” Schott.

Recurring Cast: Peter Facinelli as Maxwell Lord, Jenna Dewan-Tatum as Lucy Lane, Tristin Mays as Paulina.

Guest stars: Chris Jai Alex as Guard #1, David Salsa as Guard #2, Henry Czerny as Winslow Schott, Sr./Toyman, Isaac Keys as Guard #3, Bruno Amato as Security Guard, Kavita Patil as Doctor, Scott Alan Smith as Chester Dunholtz, Emma Caulfield as Agent Cameron Chase, Hope Lauren as Comatose Woman.

“Childish Things” was written by Yahlin Chang. Directed by Jamie Babbit.

‘Supergirl’ Season 1, Episode 10 “Childish Things” airs Monday, January 18th at 8:00-9:00 PM, ET/PT.