In The Cabernet - [s4e25] The Critic

: During Booth's sperm analysis, the characters praise a count of 28.8 million in 3 mL; however, the average count is actually significantly higher (roughly 120 million per mL).

is the 25th episode of Season 4 of Bones , first aired on May 7, 2009. This episode is pivotal for its long-term impact on the relationship between Dr. Temperance Brennan and Agent Seeley Booth, famously featuring a crossover with the animated series Family Guy . Plot Overview [S4E25] The Critic in the Cabernet

: The resident "squintertern" for the case, played by Joel David Moore . : During Booth's sperm analysis, the characters praise

: Brennan's father, played by Ryan O'Neal, makes an appearance as Brennan discusses her parenting plans. : Featuring Jeff Yagher as Sean Mortenson and

: Featuring Jeff Yagher as Sean Mortenson and Scottie Thompson as Kim Mortenson. Trivia & Errors

: Dr. Hodgins hands Brennan a "toupee screw" while calling it a "grommet." A grommet is actually a metal ring used to protect holes in fabric.