12 episodes
First episode: E1

Filmed simultaneously with ambulance crews across the West Midlands, this series shows in real time the range of cases paramedics attend to.
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12 episodes
First episode: E110 episodes
First episode: E110 episodes
First episode: E111 episodes
First episode: E110 episodes
First episode: E110 episodes
First episode: E110 episodes
First episode: E110 episodes
First episode: E111 episodes
First episode: E110 episodes
First episode: E110 episodes
First episode: E18 episodes
First episode: E110 episodes
First episode: E15 episodes
First episode: E12 episodes
First episode: E1Quick answers about this series, release status, and episode totals.
999: On the Front Line first aired on September 13, 2017.
999: On the Front Line currently has 14 seasons and 125 episodes.
999: On the Front Line is scheduled to air next on February 22, 2026 on More4. The next listed episode is Season 14 Episode 1.
Go to Season 14 Episode 1