De dood op het circuit van tweevoudig Indianapolis 500-winnaar Dan Wheldon deed de autosport op zijn grondvesten schudden. Tien jaar later treden Wheldons zonen Sebastian en Oliver in de voetsporen van hun vader en verwerken ze hun verdriet achter het stuur met een snelheid van 320 km/u.
Nee, helaas is The Lionheart nog niet beschikbaar op Netflix in Nederland.
| Production | Nancy Abraham | Executive Producer |
| Production | Lisa Heller | Executive Producer |
| Production | Bentley Weiner | Executive Producer |
| Production | Bryn Mooser | Executive Producer |
| Production | Justin Lacob | Executive Producer |
| Production | Carolyn Craddock | Producer |
| Production | Ian Orefice | Executive Producer |
| Production | Loren Hammonds | Executive Producer |
| Production | Connor Schell | Executive Producer |
| Production | Aaron Cohen | Executive Producer |
| Production | Kristen Lappas | Executive Producer |
| Production | Andy Hsieh | Executive Producer |
| Directing | Laura Brownson | Director |
| Production | Laura Brownson | Producer |
| Production | Chapman Way | Producer |
| Production | Rebecca Teitel | Executive Producer |
| Production | Maclain Way | Producer |
