via CBS press release:
"THE MENTALIST" REBROADCAST TOPS THE COMPETITION
CBS First in Viewers and Key Demos Thursday
CBS placed first in viewers and key demos on Thursday, according to Nielsen updated live plus same day ratings for June 18. The Network's rebroadcast of "The Mentalist" scored first in viewers, adults 25-54 and adults 18-49 for the night.
NCIS (R) (S) was first in households (5.1/10), viewers (7.61m), tied for first in adults 25-54 (2.1/07, with NBC) and second in adults 18-49 (1.4/05).
CSI: (R) was first in households (6.3/11), viewers (9.60m), second in adults 25-54 (2.6/07) and adults 18-49 (1.7/05).
THE MENTALIST (R) was first in households (6.1/11), viewers (8.98m), adults 25-54 (2.6/07) and adults 18-49 (1.8/06).
For the night, CBS was first in households (5.8/10), viewers (8.73m), tied for first in adults 25-54 (2.4/07, with FOX) and second in adults 18-49 (1.6/05).