NBC Summary for "West Wing" Episode 18

From NBC:
"THE WEST WING --(8:00PM-9:00PM) --(TV-PG)

"Requiem"

FAMILIAR FACES SAY GOOD-BYE TO AN OLD FRIEND - Bartlet (Martin Sheen) and his current staff as well as those from the past, come together for Leo's funeral. Santos (Jimmy Smits) is faced with the loss of his running mate. Also starring Allison Janney, Janel Moloney, Brad Whitford, Kristin Chenoweth. "