When the Russian mob starts to take over the Boston underworld there are two ways to handle the situation; the way of the gun, or the way of the con. Or, a little bit of both.

One server room, two hackers and a building full of guards. Leverage/Losers crossover.

It was just Shawn’s luck that Eliot was spotted by the one guy on the Santa Barbara PD who frequently checked the International Most Wanted List. - Leverage/Psych crossover.

The team is a man short for a job, luckily Eliot has someone he can call, even if he doesn’t like it. His cousin, psychic detective Shawn Spencer

"'I won this all expenses paid vacation to scenic nowhere because you need a hacker," says Alec, talking before he realizes what he's saying, but when he listens to himself, it's pretty obvious. The corner of Fury's mouth curls up again, and Alec admires abstractly the way he manages to make it creepy as fuck while fighting the urge to try to sidle out of its range."

"Incredibly, chance does seem to bend itself to his bizarre mechinations..." "That's his superpower."

So then, because he’s Hardison, he created a fandom.

Leverage, Eliot + team, Eliot confesses to the team that he's an undercover federal agent

"One should always look for any possible alternative to the exercise of destructive magic, for to be forced into the position of having to use it is a position of weakness." Notes: Takes place before The Empath and We Can Rebuild Him.

This story starts, as many of the greatest stories in history do, with a talking frog. You could argue that it starts sometime before that, with a vampire that's been turned into a puppet. According to Eliot, the word again should be tagged onto the end of that sentence. Or you could argue that it starts with that said puppet walking into a bar.

"It was too nice a day to be cooped up in the car for long, and Neal knew from experience that if he loitered on the sidewalk, there was a good chance a timely piece of evidence—or a fleeing suspect—would come his way."

N/A (title really says it all)

"I think we've encountered something that's more in line with your job description than ours," Eliot said. "Could you get out to DC soon? Like now?"

Doctor Who/Leverage, The Doctor (your choice) + Eliot and the Leverage team, the Leverage team learns that Eliot used to be a Companion to The Doctor

Leverage, Nate/Sophie, Someone( a Mark, or old friends) overhearing a phone conversation and assuming Eliot, Parker, and Alec are Nate and Sophies kids.

Natasha Romanova (Avengers) & Parker (Leverage) - "That is not happening."