Sunday's Cardinal loss forced a deciding game 7 for the National League pennant.
The broadcast airs on FOX2, featuring play-by-play with Joe Buck, analysis from Tim McCarver, along with field reporters Erin Andrews and Ken Rosenthal.
Temperatures should be in the mid 50s around game time, with a 30 percent chance of rain.
The Cardinals took a two-game lead on Thursday, setting National League Championship Series at 3-1. The Giants won the next two, tying the series at three games each.
The winner of the Cards-Giants series faces the Detroit Tigers in the World Series after the Tigers completed a sweep of the New York Yankees on Thursday.
You can also watch the action at a Wehrenberg Theatre at the St. Charles Cine 18 or Ronnies 20 on Lindbergh, where the games will be broadcast free on the big screen.
Here's the full schedule for the NLCS:Game 1 St. Louis @ San Francisco Sunday 7 p.m. FOX Cards, 6-4 Game 2 St. Louis @ San Francisco Monday 7 p.m. FOX Giants, 7-1 Game 3 San Francisco @ St. Louis Wednesday 3 p.m. FOX Cards, 3-1 Game 4 San Francisco @ St. Louis Thursday 7 p.m. FOX Cards, 8-3 Game 5 San Francisco @ St. Louis Friday 7 p.m. FOX Giants, 5-0 Game 6 St. Louis @ San Francisco Oct. 21 6:30 p.m. FOX Giants, 6-1 Game 7 St. Louis @ San Francisco Oct. 22 7 p.m. FOX TBD