Probably 21st February (the first RAW event after elimination chamber).
2011
no 2011
on april 1 2011.
The Undertaker will return at 21st February 2011 which is also Elimination Chamber
he will return and win royal rumble 2011
he willl return in the royal rumble in 2011 or wrestlemania 27 in 2011
yes he will return in 2.21.11
survivor series 2011
mabye not
Undertaker returned February 21, 2011.
Friday 8th of April 2011
It won't be until 2011.