The hunt for Tokime continues, but Shotaro begins to have growing doubts about her guilt, which leads to friction with his partner, Philip.

The identity of the Road Dopant has been made clear, and Kamen Rider W is here to save the day. But questions still remain. Who is Tokime, and what happened to her memories?

Shotaro and Philip struggle to discover the truth behind the Alcohol Dopant's attacks before there's another death.

A young girl contacts the Narumi Detective Agency about her missing grandfather. But what does her case have to do with Shadow Fuuto?

Tokime tries to help Rentaro escape Shadow Fuuto, as the Kamen Riders track down Reactor's hideout.