Bart Allen is a speedster from the year 2056 born in 2043, the son of Don Allen, and the grandson of Barry Allen, the second Flash and Iris West-Allen. When he time travelled to 2016, he joined a team of young heroes with the name Impulse. Blue Beetle was the first member of the Team Impulse almost immediately befriended. Because Bart's from the future he uses the word "Crash" instead of "Cool", "Mode" indtead of "Lame" and often spoils thing that'll happen in the future and say "Oops spoiler!".