[s3e12] Cerberus Instant

While the anime is the most direct match for an "Episode 12," the name Cerberus appears frequently across other media involving similar numbering:

: In let's-play series or walkthrough guides, "Episode 12" often covers the Cerberus Siege at Grissom Academy or the assault on Cerberus Headquarters (Cronos Station). This mission involves fighting through elite Cerberus troops to rescue students or confront the Illusive Man's forces. [S3E12] Cerberus

: Cerberus appears as a formidable boss in this sequel. Players must utilize specific strategies, such as staying close and rotating behind him to avoid his Rapid Spitfire attack. While the anime is the most direct match