"Like a Phoenix, from the Ashes!"
The Phoenix Saga: The space shuttle crash lands and the X-Men survive but Jean has changed, into the Phoenix. Jean is taken to the hospital where she will be ok with some rest, so Charles sends the X-Men to help Banshee with a problem over his estate back in Ireland. But home is anything but sweet as Black Tom and the Juggernaut make the X-Men their prisoners.
First appearance of Phoenix.