▦
Season guide
Bob the Builder: Season 12
14 episodes
Premiered Jul 31, 2006 Updated Oct 21, 2026
Previously on Bob the Builder
Season 12 Lore Primer
Key plot threads, lore context, and character stakes you need to remember before diving into this season.
- Picks up essential narrative continuity directly following the events of Bob the Builder Season 11.
- Character alliances, factions, and personal loyalties undergo significant shifts under escalating stakes.
- Addresses unresolved cliffhangers and thematic mysteries introduced during previous seasons.
- Establishes the primary seasonal conflict that drives serialized character arcs toward the finale.
Advertisement
Advertisement
Season 12 Episodes
Episode Guide
🛡️ SPOILER SHIELD
Season 12 Progress Shield
Future titles & synopses blurred. Tap "Reveal" on any card to peek.
S12·E1
Mytharc
Dizzy’s Sleepover
Jul 31, 2006 · 10 min
Dizzy discovers there are bats in the watermill and she cannot wait to meet them.
S12·E4
Core
Slow Down Scrambler
Aug 3, 2006 · 10 min
The machines are working on building a bridge, but Scrambler tries to slow things down by being too hasty.
S12·E12
Core
Listen with Scrambler
Aug 15, 2006 · 10 min
Scrambler plays with the children in Sunflower Valley on the last day before they return to school in Bobsville.