Must-See LGBTQ TV: 'Instict' series premiere, season three of 'Shadowhunters' kicks off, and more!

Grab the remote, set your DVR or queue up your streaming service of choice! GLAAD is bringing you the highlights LGBTQ on TV this week. Check back every Sunday for up-to-date coverage in LGBTQ-inclusive programming on TV.

This Sunday, the first episode of CBS’s new crime drama Instinct airs. The show, starring out bi actor Alan Cumming will be the first broadcast network scripted primetime drama with a gay lead, which is a necessary step forward for inclusion. Cumming portrays Dr. Dylan Reinhart, a former CIA agent, who is pulled from his quiet life as a professor to help the NYPD solve a serial killer case. In addition to having a lead gay character, Instinct also includes Dylan’s husband, Andy, as a series regular on the show, who has misgivings about his husband going back into police work. Instinct: Sunday, 8pm on CBS.

Also on CBS, Sunday’s episode of Madam Secretary focuses specifically on LGBTQ refugees and how Kat Sandoval (portrayed by out bisexual actress Sara Ramirez) tries to protect them. In the episode “Refuge,” Jay and Kat devise a way to help persecuted foreign LGBTQ citizens escape their country while their U.S. homeland security applications are processed. However, when the country closes its borders, Jay and Kat are forced to change that plan quickly, as it could now threaten their relationship with neighboring allies. Madam Secretary: Sunday, 10pm on CBS.

GLAAD Media Award-winning science fiction drama Shadowhunters is back for its third season on Tuesday. As the Shadowhunters and Downworlders all try to recover a sense of normality following Valentine's death, new secrets emerge that will have an impact on everyone. Shadowhunters: Tuesday, 8pm on Freeform.

Grey’s Anatomy spin-off Station 19, a drama about Seattle’s finest firefighters, airs its first episode on Thursday. One of the characters in this ensemble drama is Travis Montgomery, “an out gay firefighter who is well-liked, funny, fun and always plays by the rules." In the two-hour premiere, when the team responds to an apartment fire, Capt. Pruitt takes a hit, the future of the station's leadership is in jeopardy and firefighter Andy Herrera is forced to step up. Station 19: Thursday, 9pm on ABC.

Sunday, March 18th: The Good Fight (CBS All Access); Instinct (8pm, CBS); Counterpart (8pm, Starz); Brooklyn Nine-Nine (8:30pm, Fox); The Walking Dead (9pm, AMC); Here and Now (9pm, HBO); Madam Secretary (10pm, CBS); Timeless (10pm, NBC); The Chi (10pm, Showtime)

Monday: DC’s Legends of Tomorrow (8pm, The CW); UnReal (10pm, Lifetime)

Tuesday: Shadowhunters (8pm, Freeform); Fresh Off the Boat (8:30pm, ABC); Black Lightning (9pm, The CW); LA to Vegas (9pm, Fox); Rise (9pm, NBC);

Wednesday: This Close (Sundance Now); Riverdale (8pm, The CW); grown-ish (8pm, Freeform); Schitt’s Creek (8pm, Pop TV); Modern Family (9pm, ABC);  Life Sentence (9pm, The CW); 9-1-1 (9pm, Fox); American Housewife (9:30pm, ABC); The Magicians (9pm, SyFy); The Assassination Gianni Versace: American Crime Story (10pm, FX); Glam Masters (10pm, Lifetime); Hap and Leonard (10pm, Sundance); The Trixie & Katya Show (10:30pm, Viceland)

Thursday: Grey’s Anatomy (8pm, ABC); Superstore (8pm, NBC); Beyond (8pm, Freeform); Champions (8:30pm, NBC); Station 19 (9pm, ABC)

Friday: Dynasty (8pm, The CW); Jane the Virgin (9pm, The CW)