Where can I watch “Smallville” Season 10 Episode 17 online?

This page provides episode info and a legal-only guide. It does not host streams or downloads. Check official platforms and licensed services for availability in your region (US first).

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Watching earlier episodes in season 10 helps you follow the plot and character arcs leading into this episode.

Watch Smallville Season 10 Episode 17 Online

“Kent” — Watch "Smallville" Season 10 Episode 17 online in HD for free. Check streaming providers, cast, and episode details.

Apr 15, 2011 Season 10 Episode 17 42 min TV-14

8.3 ★ ★ ★ ★ ★

12 votes

Smallville Season 10

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Season 10 Episode 17 — Aired on Apr 15, 2011 • runs about 42 minutes.

Directed by Jeannot Szwarc.

Written by Brian Peterson, Kelly Souders.

Notable cast/guest names in this episode include Tom Welling, Erica Durance, Cassidy Freeman, Justin Hartley.

This page includes 4 official still(s) (when available) plus legal availability links.

Looking for “watch Smallville Season 10 Episode 17 online”? This is a legal-only guide with synopsis, stills, and navigation for this season.

Synopsis

Clark is shocked to find a mirror box in the barn. Clark Luthor surprises him and sends Clark Kent back to the alternate reality where Clark runs into a very angry Jonathan Kent. Meanwhile, back in our reality, Clark Luthor visits Tess and tells her that if she doesn’t side with him he’ll kill her. Lois asks Emil to help her bring Clark back.