diff --git a/src/transmissions/indexer/_indexer.py b/src/transmissions/indexer/_indexer.py
index e9f7e8a..78d5f38 100644
--- a/src/transmissions/indexer/_indexer.py
+++ b/src/transmissions/indexer/_indexer.py
@@ -288,11 +288,13 @@ def transmissions(self) -> Iterable[Transmission]:
             )
             for filename in filenames:
                 path = Path(dirpath) / filename
-                self.log.debug("Found audio file: {path}", path=path)
+                self.log.debug("Found file: {path}", path=path)
                 try:
                     yield self._transmissionFromFile(path)
                 except InvalidFileError as e:
                     self.log.error("{error}", error=e)
+                except Exception as e:  # noqa: BLE001
+                    self.log.error("Error: {error}", error=e)
 
     async def _addDuration(
         self,
@@ -416,7 +418,7 @@ async def indexIntoStore(
         self,
         store: TXDataStore,
         *,
-        existingOnly: bool = True,
+        existingOnly: bool = False,
         computeChecksum: bool = True,
         computeTranscription: bool = True,
         computeDuration: bool = True,
diff --git a/src/transmissions/run/_command.py b/src/transmissions/run/_command.py
index 3cf2bc5..e94f68a 100644
--- a/src/transmissions/run/_command.py
+++ b/src/transmissions/run/_command.py
@@ -246,8 +246,14 @@ def main(ctx: Context, config: str) -> None:  # noqa: ARG001
 
 
 @main.command()
+@option("--new/--no-new", default=True, help="Search for new transmissions")
+@option("--checksum/--no-checksum", default=True, help="Compute checksums")
+@option("--duration/--no-duration", default=True, help="Compute durations")
+@option("--transcript/--no-transcript", default=True, help="Compute transcripts")
 @pass_context
-def index(ctx: Context) -> None:
+def index(
+    ctx: Context, new: bool, checksum: bool, duration: bool, transcript: bool
+) -> None:
     """
     Index audio files.
     """
@@ -256,7 +262,13 @@ def index(ctx: Context) -> None:
     async def app(store: TXDataStore) -> None:
         for event, sourcePath in configuredEvents:
             indexer = Indexer(event=event, root=sourcePath)
-            await indexer.indexIntoStore(store)
+            await indexer.indexIntoStore(
+                store,
+                existingOnly=not new,
+                computeChecksum=checksum,
+                computeDuration=duration,
+                computeTranscription=transcript,
+            )
 
     run(ctx, app)