Official CBS description for the Supergirl episode "Strange Visitor From Another Planet"

Melissa Benoist’s real-life husband Blake Jenner guest stars in the Monday, January 25 episode of Supergirl. There are also some White Martians coming!

The episode is called “Strange Visitor From Another Planet” and the official synopsis can be found below:

Kara must help Hank face his painful past when a White Martian, a member of the alien race that wiped out his people, kidnaps Senator Miranda Crane (Tawny Cypress), an anti-alien politician. Also, Cat’s estranged son, Adam (Blake Jenner), arrives in National City, on SUPERGIRL, Monday, Jan. 25 (8:00-9:00 PM, ET/PT) on the CBS Television Network.

Hopefully we’ll have some photos soon.

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

Guest stars in “Strange Visitor From Another Planet” include Jenna Dewan-Tatum (Lucy Lane), Tawny Cypress (Senator Miranda Crane), Blake Jenner (Adam), Frank Maharajh (Police Officer), Rebekeh Salgado (Mom), Rudy Marquez (Dad), Juan Martinez (Son), and Jasmine Alveran (Daughter).

Read more Supergirl spoilers on our KryptonSite Spoilers Page!