BEST BETS

7 p.m. on HGTV Property Brothers

In the new episode “Flashback: Irina and Dean,” Drew and Jonathan Scott share helpful insights as they rework the layout of a couple’s home to accommodate their unexpected family of four. The brothers add a nursery and revamp the kitchen, living and dining rooms. Then, as if that’s not enough, Drew and Jonathan surprise their delighted clients with a master bedroom makeover.

7 p.m. on LIFE Married at First Sight

This combination reality show and social experiment docuseries opens Season 11 as “The Story Begins” for 10 single people in New Orleans. Their nerves are on edge, understandably, since each is about to marry a complete stranger. One groom’s true motives for participating already are called into question at his bachelor party, which takes a wild turn. For one of the brides to be, the discovery of her husband’s identity the night before the wedding leaves her deeply unsettled.

9 p.m. on BET American Soul

Don Cornelius (Sinqua Walls) looks to secure a new talk show with the network even as he is battling a crippling migraine in the Season 2 finale, “So Long, Sucker.” Since surviving what they now realize was truly a near-death experience, Simone and JT (Katlyn Nichol, Christopher Jefferson) only feel more driven to search for their own independence and win over Aiya’s (Jaxon Rose Moore) foster parents.

9 p.m. on TRUTV

At Home With Amy Sedaris

“Signature Dishes” is the theme and title of tonight’s new episode, which finds Amy (Amy Sedaris) preparing her famous ginger snap recipe, which she hopes will be sanctioned by the Culinary Academy. Those plans may turn stale, though, once food critic Janice Shanks accuses Amy of plagiarizing the recipe. Meanwhile, Patty Hogg (Sedaris again) feels her vegetarian goose liver salad was snubbed by the academy.