LOS ANGELES (thefutoncritic.com) -- "The Sarah Jane Adventures" and "Doctor Who" will join "Battlestar Galactica" on Friday nights this spring, the cable channel confirmed today.

"Sarah Jane" will launch with a one-hour special on Friday, April 11 at 8:00/7:00c while "Who" will kick off its fourth season with a 90-minute premiere on Friday, April 18 at 8:30/7:30c.

Subsequent weeks will feature back-to-back episodes of "Sarah Jane" at 8:00/7:00c, "Who" at 9:00/8:00c and "Galactica" at 10:00/9:00c.

As previously announced, "Galactica" will return with two specials - "Revisited" and "The Phenomenon" - on Friday, March 28 at 10:00/9:00c. The new season itself then will bow on April 4.

To review, here's a breakdown of said plans:

Friday, March 28
8:00/7:00c - "Chuck" (Repeat)
9:00/8:00c - "Stargate Atlantis" (Repeat)
10:00/9:00c - "Battlestar Galactica: Revisited" (New Special)
10:30/9:30c - "Battlestar Galactica: The Phenomenon" (New Special)

Friday, April 4
8:00/7:00c - "Battlestar Galactica" (Repeat)
9:00/8:00c - "Battlestar Galactica" (Repeat)
10:00/9:00c - "Battlestar Galactica" (Season Premiere)

Friday, April 11
8:00/7:00c - "The Sarah Jane Adventures" (One-Hour Series Premiere)
9:00/8:00c - "Battlestar Galactica" (Repeat)
10:00/9:00c - "Battlestar Galactica"

Friday, April 18
8:00/7:00c - "The Sarah Jane Adventures"
8:30/7:30c - "Doctor Who" (90-Minute Season Premiere)
10:00/9:00c - "Battlestar Galactica"

Fridays (as of April 25)
8:00/7:00c - "The Sarah Jane Adventures"
8:30/7:30c - "The Sarah Jane Adventures"
9:00/8:00c - "Doctor Who"
10:00/9:00c - "Battlestar Galactica"