Room 104(HBO at 11:30) Grace (Charlyne Yi) and her friends take a trip for her birthday, but their fun times are crashed by Grace’s older sister, who shows up uninvited, on the premiere episode of season 2. (Tyler Golden/HBO)

(All times Eastern.)

Blindspot (NBC at 8) The team tries to stop a group of eco-terrorists.

Crazy Ex-Girlfriend (CW at 9) Rebecca tries to deal with Heather and Valencia’s changing lives.

Blue Bloods (CBS at 10) The man accused of setting Danny’s house on fire resurfaces.

Premieres

Beat (Prime streaming) A German crime drama based on Berlin’s club scene.

Westside (Netflix streaming) The stories of nine Hollywood musicians attempting to make it big.

The Queen of Flow (Netflix streaming) A songwriter seeks revenge 17 years after being wrongly convicted.

Outlaw King (Netflix streaming) The story of Robert the Bruce, who led the fight to help the Scots win back their country from British rule in the 14th century.

Medal of Honor (Netflix streaming) A docuseries reenacting the stories of those who received the medal.

Holiday Cookie Builds (Cooking at 10) Salt Lake City duo Brenda Nibley and Alisha Nuttall concoct amazing creations out of cookie dough.

Returning

Patriot (Prime streaming) Season 2.

The Great British Baking Show (Netflix streaming) Season 6.

Late Night

Real Time with Bill Maher (HBO at 10) Bob Woodward, Sarah Silverman, Cornell Belcher, Katty Kay, Bret Stephens.

Tonight Show/Fallon (NBC at 11:34) Mark Wahlberg, Chip and Joanna Gaines, Zac Brown Band.

Late Show/Colbert (CBS at 11:35) Alexander Skarsgard.

Sarah Polus