WATCH: Hero dives into moving car to save bloke having a seizure at wheel

Some mad intense footage has emerged of a dude jumping out of his own car and leaping headfirst into a moving vehicle that had lost control, when he realised the driver was having a seizure. 

Holy hecka. 

Not all heroes wear capes. 

The footage was captured on the dashcam of a police vehicle from the Illinois police department. 

Check it out above.