i really don't know but Kane iz finding out who killed his brother the undertaker and if he finds out who did it he will put him or her in a coffin 4 killing hiz bro so i don't know if the undertaker will cum back
Yes
I think undertaker will return at royal rumble or at wreslemaina !
He will return in february to wwe.
Yes
Probably 2.21.11 :)
Yes.
yes
yes
No He Is Just Takin A Break From The WWE He Will Return At The WWE Draft
The Undertaker is going to face Brock Lesnar at SummerSlam 2015.
survivor series 2011
on april 1 2011.