WHO IS REX TYLER?
SPOILERS FOR THE SEASON 1 FINALE OF LEGENDS OF TOMORROW
Well in the comics Rex Tyler is also known as the Hourman.His origin is that Rex is a scientist in New York who through a group of discoveries and accidents creates a pill called the Miraclo Pill, that gives him many abilities ranging from Super strength, speed, stamina, durability and Night Vision he can also survive underwater.However, the effects of the pill and all the abilities only last an hour.This is what gives rex's his hero name as HOURMAN!
There have also been two other versions of Hourman one which is Rex's son,Rick Tyler who became Hourman during the crisis on infinite earth (which is what the shows may be doing).The other version of Hourman is an android of Rex from the century 853.
Let me know if you are excited for Hourman in season 2 of LoT in the comments below.As always thanks for reading, take care.