Los Angeles bike messenger Jace (J.C) Damon, on the run after picking up a package from high-powered attorney Lenny Lowell, who is subsequently murdered. Orphaned Jace lives under society's radar in Chinatown, with his 10-year-old brother, Tyler; his surrogate family includes sassy dispatcher Eta Fitzgerald and the Chen clan, the boy's closet neighbors.

Fourteen-year-old Homer Macauley is determined to be the best and fastest bicycle telegraph messenger anyone has ever seen. His older brother has gone to war, leaving Homer to look after his widowed mother, his older sister and his four-year-old brother, Ulysses. And so it is that as Spring turns to Summer, 1942, Homer Macauley delivers messages of love, hope, pain, and death, to the good people of Ithaca. And Homer Macauley will grapple with one...

Bicycle messenger Cam is in heavy debt to a violent organized-crime gang. Hoping to get out of debt, he joins a crew that uses parkour to pull off heists. As the stakes get higher, and the heists more dangerous, the payouts get bigger. With mob enforcers breathing down his neck, Cam must use every ounce of his skill to stay alive.