Katie Thurston Promises a Shocking Bachelorette Season Finale

Katie Thurston's Bachelorette reaches a dramatic conclusion tonight that promises to send shockwaves through the entire franchise. Also today: Taika Waititi and Sterlin Harjo debut Reservation Dogs, The Wall returns for the summer, and a new CNBC docuseries explores Super Heists. Here’s what’s new and noteworthy on TV this Monday:

The Bachelorette: Season finale. After Greg’s exit last week, Katie must choose between Blake and Justin, but her decision leads to a dramatic finale that she promises will be “crazy” and “not traditional at all.” Followed by an "After the Final Rose" special that will reunite Katie with her final three. Watch preview. 8:00 PM ET on ABC

Reservation Dogs: Series premiere. A year after their best friend’s death, four Indigenous teenagers in rural Oklahoma rob, steal, and save in an attempt to escape to California in this new comedy from Taika Waititi and Sterlin Harjo. Read our review. Streaming on FX on Hulu

The Wall: Summer premiere. The NBC game show returns to primetime, with new episodes airing every Monday. 10:00 PM ET on NBC

Super Heists: Series premiere. CNBC explores the greatest heists of all time in this six-episode docuseries. Each episode will be told from two distinct points of view: that of the criminal masterminds, and the investigators who doggedly pursued them. 10:00 PM ET on CNBC

The Challenge: Spies, Lies & Allies: Global Activation: Special presentation. MTV previews the show's 37th season (premiering Wednesday). 8:00 PM ET on MTV

Roswell, New Mexico: As Liz (Jeanine Mason) confronts Max (Nathan Dean), Maria (Heather Hemmens) attempts to figure out the mystery of her vision, and Isobel (Lily Cowles) learns more about her abilities. 8:00 PM ET on The CW

Small Town News: KPVM Pahrump: HBO continues to track the everyday realities of a small town TV station with two new episodes, including one involving Trump. 9:00 PM ET on HBO

Cheap Old Houses: Series premiere. Inspired by the social media phenomenon of the same name, this HGTV series follows Ethan and Elizabeth Finkelstein as they tour low-priced older houses and choose which to feature on their site. Two episodes air every Monday for the next few weeks. Watch trailer. 9:00 PM ET on HGTV

HouseBroken: Honey (Lisa Kudrow) must make a difficult decision when Coyote (guest voice star Brian Tyree Henry) asks her to run away with him to Altadena. 9:00 PM ET on FOX

Claire Spellberg Lustig is the Senior Editor at Primetimer and a scholar of The View. Follow her on Twitter at @c_spellberg.