The broadcast show from ABS-CBN Studios on ABS-CBN Broadcasting Center in Quezon City. The show shows race days from 12:00 pm to 3:30 pm, and Saturday from 12:00 to 3:30 pm. It was introduced by Vice Ganda, Vhong Navarro, Anne Curtis, Billy Crawford, Karylle, Amy Perez, Nadine Luster and James Reid.
The show is also broadcast worldwide through The Filipino Channel. Showtime is the second live entertainment program in the Philippines to broadcast with a true high-definition picture, after ASAP, sports programs and various shows.
Showtime is also part of the elite list of ABS-CBN's longest running daily noontime variety shows that have been aired for five years or more, after Student Canteen (1958-1965), Eat Bulaga! (1989-1995), MTB (1998-2005) and Wowowee (2005-2010).