Supernatural All Seasons 1- 2- 3- 4- 5- 6- 7- 8- 9 ((link)) ✓

Supernatural: The Journey Begins (Seasons 1–9)

"Meet the New Boss" (Episode 1)
"Leviathan" (Episode 6)
"Salem" (Episode 17)

The Transition Arcs (Seasons 6–9): "The Purgatory & Fallen Angels Era" After the initial climax, the show reinvented its stakes.

Verdict: Short, punchy, and tragic. Mystery Spot is often cited as a top-5 all-time episode.

The initial five-season arc, steered by creator Eric Kripke, is widely regarded as a masterclass in long-form plotting. Season 1 begins as a gritty, urban-legend-focused road trip fueled by a search for their missing father. However, the scope quickly widens. By Season 2, the introduction of the "Special Children" shifts the focus toward Sam’s internal struggle with demonic corruption. Supernatural all seasons 1- 2- 3- 4- 5- 6- 7- 8- 9

Season 3 (2007-2008)

Yes, the show continued for six more seasons (10 through 15), but this nine-season arc covers: Supernatural: The Journey Begins (Seasons 1–9)

Season 7: Leviathans

– Castiel accidentally releases ancient, god-like monsters called Leviathans that intend to consume humanity. The season focuses on the brothers' survival as fugitives. "Meet the New Boss" (Episode 1) "Leviathan" (Episode