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 | Andy Hsieh | Executive Producer |
| Production | Justin Lacob | Executive Producer |
| Production | Bentley Weiner | Executive Producer |
| Production | Connor Schell | Executive Producer |
| Production | Nancy Abraham | Executive Producer |
| Production | Bryn Mooser | Executive Producer |
| Production | Ian Orefice | Executive Producer |
| Production | Loren Hammonds | Executive Producer |
| Production | Kristen Lappas | Executive Producer |
| Production | Carolyn Craddock | Producer |
| Production | Lisa Heller | Executive Producer |
| Production | Rebecca Teitel | Executive Producer |
| Directing | Laura Brownson | Director |
| Production | Maclain Way | Producer |
| Production | Laura Brownson | Producer |
| Production | Chapman Way | Producer |
| Production | Aaron Cohen | Executive Producer |
