S4 E20 - Amber and Chelsea
S4 E19 - Andrea and Terry
S4 E18 - Melvin and Meredith
Game show in which correct answers cause a green ball to fall down the wall adding the value of the slot to the players' winning total and a missed question causes an ominous red ball to fall and deduct the value from the team's total. Teammates have to work together to build a huge cash prize.
The Wall - watch online: streaming, buy or rent
Currently you are able to watch "The Wall" streaming on NBC.