Charles gets a premonition of the events of the film ahead of time. He can't recall everything he saw but keeps getting flashes a la associative memory trigger. Add in a creepy shadow that is clearly not dead, and who or what is Onslaught? Cherik

In which Charles is the most delicious treat Erik's ever recieved.

'Charles made a disbelieving sound in his throat and quirked an eyebrow at him. "Quoting the Bible, Erik — at a time like this?"'

When they meet for the first time, Charles is being mugged in the alley next to Erik's apartment. Erik is a witness to his powers and can't help but be drawn to the telepath. They have tea. They flirt. There's a job offer. There's a dream come true.

Erik cares for a flu-ridden Charles. Post-"Evolution." Magneto/Charles slash.

Charles can't help it, Erik's comfortable enough with him now that his walls are down and he's so easily caught off guard, of course he's going to flirt a bit with the metal bender. Erik resists at first, but with a little nudge from Alex, all is well...

On the return trip to the mansion after seeing "Wicked," Charles and Magneto find that the play hits a little close to home. Contains Magneto/Charles slash.

After Apocalypse has been defeated, Magneto moves into the mansion full-time, ostensibly as a teacher. Mixed reactions and wacky hijinx ensue. Contains suggestive Magneto/Charles scenes.

"'There is nothing I would rather be doing than acquiescing to an abduction by the Master of Magnetism on All Hallows' Eve.'" Magneto/Charles.

"Charles refuses to call it a 'booty call,' even though that's precisely what it is." Magneto/Charles slash.

Erik thinks the nightmares will go away after the beach. They don't. Set a few months after "First Class."

Charles has a secondary mutation, which leads to him birthing Erik's children. Warning: MPREG. Takes place between "First Class" and the original movie trilogy.

Charles and Erik get gay married, "Evolution" style! Takes place some time after the series finale.

Charles, Erik and company have to deal with the sudden influx of Charleses and Eriks from other universes and time periods at the mansion. Set during "First Class." Total, unabashed crack.

X-Men: First Class- "Sitting out in his wheelchair at night time in the back yard calmed his mind, it took him to a peaceful place where the haunting memories of the man he loved so dearly who had turned down that horrible path couldn't touch him." Enjoy!

Erik has to ward off the advances of a drunken, handsy Charles, even though he doesn't really want to resist. Takes place during the infamous "First Class" road trip.

After learning of Sinister's plans for them in the Savage Land, Charles and Magneto try to comfort one another.

"Genetics, my fine man," Charles declares, unperturbed when Erik has to poke him back upright on his stool, "is God's finest miracle." Charles/Erik, fusion with 'Good Omens.'