MONDAY BEST BETS

M*A*S*H: The Comedy That Changed Television

4 FOX 7 p.m.

This feature-length documentary pays homage to the beloved and enduring comedy, “M*A*S*H.” The special features new interviews with cast members and producers, never-before-seen behind-the-scenes footage, photos, stories and more.

All American

33 CW 7 p.m.

With one of the biggest games of his career right on the horizon, Spencer (Daniel Ezra) turns and seeks guidance by revisiting his past. Meanwhile, Layla (Greta Onieogou) continues to work through her mental health recovery. Samantha Logan also stars.

The Great War HISTORY 7 p.m.

This four-hour documentary covers the U.S. involvement in World War I in 1918. After years of terrible losses on the battlefields, the Allies are on the verge of losing to Germany. So Gen. John Pershing rushes to train and deploy the American army.

Celebrity Jeopardy!

8 ABC 8 p.m.

You need to answer in the form of a question as the first quarterfinal of this celebrity-themed spinoff brings together celebrities Mark Duplass, Emily Hampshire and Utkarsh Ambudkar for the chance to win money for charity of their choosing.

Below Deck

BRAVO 8 p.m.

Capt. Kerry Titheradge must manage his crew of young and single adults, including stewardess Paris Field, during this all-new episode. Can the crew of the St. David keep things professional?

Seeking Sister Wife

TLC 8 p.m.

The grind is real as the Merrifields, Ryans and Sherwoods continue their search for their “forever sister wife.” When feelings are not reciprocated, the families must move on and start the awkward conversations all over again, while keeping romance alive.

Weakest Link

5 NBC 9 p.m.

During this special episode, eight U.S. military veterans join to answer rapid-fire trivia questions, each hoping to evade elimination from the game. With a huge cash prize at stake, these comrades in arms will have to choose allegiances to win.