Watch Richard Hammond's Blast Lab Season 4 Episode 3 Online | Bobina

Richard Hammond's Blast Lab — Season 4, episode 3 watch online

Richard Hammond's Blast Lab, season 4 episode 3: air date July 28, 2011. Episode overview, season trailer and the cast of Richard Hammond's Blast Lab.

The Lab Rats travel back in time to Roman Britain to retrieve a formidable siege weapon.

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Episodes — Season 4

  1. 1 Episode 1 July 14, 2011
  2. 2 Episode 2 July 21, 2011
  3. 3 Episode 3 July 28, 2011
  4. 4 Episode 4 August 4, 2011
  5. 5 Episode 5 August 11, 2011
  6. 6 Episode 6 August 18, 2011
  7. 7 Episode 7 August 25, 2011
  8. 8 Episode 8 September 1, 2011
  9. 9 Episode 9 September 8, 2011
  10. 10 Episode 10 September 15, 2011
  11. 11 Episode 11 September 22, 2011
  12. 12 Episode 12 September 29, 2011
  13. 13 Episode 13 October 6, 2011