What to Watch on Monday: Why is Jenna in a wedding dress on ‘Bachelor in Paradise’?

Bachelor in Paradise (8 p.m., ABC) - Jenna (our Raleigh contestant) and Jordan get a date card and everything is going great — until Jenna is asked to change into a wedding dress and Jordan dons a tuxedo. Tomorrow night is the show’s big finale. 

So You Think You Can Dance (8 p.m., Fox) - The final four dancers perform one last time before a winner is selected.

American Ninja Warrior (8 p.m., NBC) - In the finale, the season’s best ninjas tackle the tough obstacle course, competing for the $1 million grand prize.

Rest in Power: The Trayvon Martin Story (10 p.m., Paramount) - The last installment in this docuseries features Zimmerman’s acquittal, which sparks the Black Lives Matter movement.