What To Watch Monday: Bachelorette's Dilemma, The Fosters Finale, Major Guest Stars And More

On TV this Monday: The Fosters hear wedding bells, Desiree makes a big choice on The Bachelorette, Longmire takes a hit and Amy Poehler enters The Writers' Room. Here are 10 programs to keep on your radar.

8 pm The Bachelorette (ABC) | Season finale: After having her heart broken, Desiree must decide if she wants to move forward with the other men. (Don't do it, Des! Even if it is in your contract!)

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9 pm Breaking Pointe (CW) | When the cast of "Cinderella" is announced, not everyone is pleased.

9 pm The Fosters (ABC Family) | Midseason finale: Stef and Lena's parents arrive for the wedding ceremony, and Sharon pressures Frank into attending the celebration. (Plus, did you hear the good news?)

9 pm Major Crimes (TNT) | The squad investigates the death of an ICE agent — with a little unsolicited help from Doris "Maria Barone" Roberts, Tim "Mr. Tudball" Conway, Marion "Ayyy, Mrs. C!" Ross, Ron "Det. Harris" Glass and other TV vets.

9 pm Cake Boss (TLC) | Buddy makes a special cake for the 20th anniversary of a kids' summer camp.

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10 pm Longmire (A&E) | On Election Day, a terrible accident puts things in perspective for Walt and Branch.

10 pm Under the Dome (CBS) | Big Jim decides to take action when his authority is threatened.

10 pm Teen Wolf (MTV) | Trapped by a storm in a hospital, Scott and Derek must defend themselves against the Alphas.

10 pm King & Maxwell (TNT) | When a key witness to a company's chemical spill is murdered, King and Maxwell must solve the crime.

10 pm The Writers' Room (Sundance) | Amy Poehler and the Parks and Recreation writers discuss what it's like to be funny for a living.

Hit the comments with your must-see picks from tonight's lineup!